Bearings, units and housings -- Roller bearings -- Spherical roller bearings -- Spherical roller bearings -- SKF 21319 E
21319 E
SKF Explorer
Dimensions
| d | 95 | mm | |
| D | 200 | mm | |
| B | 45 | mm | |
| d2 | ≈ | 118 | mm |
| D1 | ≈ | 159 | mm |
| b | 8.3 | mm | |
| K | 4.5 | mm | |
| r1,2 | min. | 3 | mm |
Abutment dimensions
| da | min. | 109 | mm |
| Da | max. | 186 | mm |
| ra | max. | 2.5 | mm |
Calculation data
| Basic dynamic load rating | C | 433 | kN | |
| Basic static load rating | C0 | 490 | kN | |
| Fatigue load limit | Pu | 49 | kN | |
| Reference speed | 3400 | r/min | ||
| Limiting speed | 4500 | r/min | ||
| Calculation factor | e | 0.24 | ||
| Calculation factor | Y1 | 2.8 | ||
| Calculation factor | Y2 | 4.2 | ||
| Calculation factor | Y0 | 2.8 |
Mass
| Mass bearing | 7.05 | kg |